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If you need to send in proof of existing 608 certification please fax a *legible* photocopy of your certification to (321) 631-3552 or mail it to the address above.

This site is maintained by Mainstream Engineering Corporation and is not associated with the US Environmental Protection Agency (EPA). EPA maintains its own web site that includes information about both section 608 and section 609 certification.
Mainstream is certified by the EPA to provide both 608 and 609 certification. Legal Notice / Terms & Conditions of Sale